Sulphar and chlorine in industrial circulate water were determined by XRF with the spectrum pure reagent, in helium light way.
以光谱纯试剂做标准系列，氦气光路，X RF法测定工业循环水中硫和氯。
A chemical produced in comparatively small quantities and in a relatively pure state. Pharmaceutical and biological products, perfumes, photographic chemicals, and reagent chemicals are examples.
产量相对较少和较纯态的化学品，例如医药和生物制品、香料、照相药品和试剂化学品。
The process can yield nuclear pure uranium dioxide under making no use of a great number of chemical reagent.
无需使用和消耗大量化学试剂便可获得合格的二氧化铀，为干法或湿法氟化提供原料。
In the cleaning process, factors of such as temperature of pure water, the cleaning reagent concentration and cleaning time, etc. affected the recoverability o...
清洗过程中，纯水的温度、清洗剂的浓度以及清洗时间等都会影响膜通量的恢复率。
In the cleaning process, factors of such as temperature of pure water, the cleaning reagent concentration and cleaning time, etc. affected the recoverability o...
清洗过程中，纯水的温度、清洗剂的浓度以及清洗时间等都会影响膜通量的恢复率。
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